Finding the Fourth Proportional to 1,635,023.02, 2,258,891.50 and 1,249,189.06
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Solution
The fourth proportional to 1,635,023.02, 2,258,891.50 and 1,249,189.06 is: 1,725,836.59
Step by Step Solution
- Step 1: Write the proportion equation
1,635,023.02 : 2,258,891.50 = 1,249,189.06 : x - Step 2: Convert to fraction form
1,635,023.02/2,258,891.50 = 1,249,189.06/x - Step 3: Cross multiply
1,635,023.02x = 2,258,891.50 × 1,249,189.06 - Step 4: Simplify right side
1,635,023.02x = 2,821,782,549,526.99 - Step 5: Solve for x
x = 2,821,782,549,526.99/1,635,023.02 - Step 6: Final answer
x = 1,725,836.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.